Nccco Study guides, Class notes & Summaries

NCCCO CORE EXAM ACTUAL EXAM 170+ QUESTIONS AND CORRECT DETAILED ANSWERS |ALREADY GRADED A+ LATEST

1. What action does a signal person intend the operator to perform if he extends his arm at shoulder height, makes a fist with his hand, and sticks his/her thumb up? a. Boom down b. Swing c. Boom up d. Extend boom - Answer c. 2. When hoisting personnel, within what percentage of level must a telescopic boom crane be in order for the gross ratings in the load chart to remain valid? a. 1% b. 2% c. 5% d. 8% - Answer a. 3. The load line of the crane you're operating contacts ...

A crane is operating with a long boom, on outriggers, on uneven ground. Under these conditions it is important to Block under the float or pad to achieve a 90 degree angle between the cylinder rod and the float or pad What is the purpose of a boom length indicator? Indicates the extended length of boom Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:05 / 0:15 Full screen According to OSHA 1926 subpart cc, floats/pads must b...

ancillary attachment - Answer devices attached to the crane that perform functions other than lifting a load with a hook, such as forks, augers, grapples, or a digging bucket anti-two block device - Answer a device that prevents two blocking from occurring if crane is used with load hoist mechanism column (mast) *TQ - Answer the vertical structure of the crane between the inner(main) boom and base designated person - Answer a person selected or assigned by the employer or employ...

Before leveling a mobile crane on outriggers, an operator should ensure: - Answer there is no weight of the crane bearing on any tires Operating a mobile crane with a long boom, on uneven ground, what support condition should be considered? - Answer Keeping 90 degree angle between cylinder rod and pad What is the primary purpose fir a rooster sheave or auxiliary boom point sheave? - Answer Separate the boom hoist lines How many randomly broken wires in a lay length must there be o...

Is there a wire rope deduction? No What is the effective weight of a stowed jib on the Manitex? It is different for every boom length With the jib erected, can you pick off the main? No How many wraps on the drum? 3 When using IWRC or rotation resistant rope, what must you check? You must compare the gross capacity to the max line pull for the reeving configuration